package com.example.demo.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

import javax.servlet.http.HttpSession;

@Controller
public class LoginController {

	@RequestMapping("/user/login")
	public String login(@RequestParam("username") String username, @RequestParam("password") String password,
			HttpSession session, Model model) {

		if (!StringUtils.isEmpty(username) && "123".equals(password)) {
			session.setAttribute("loginUser", username);
			return "redirect:/main.html";
			// return "dashboard";
		} else {
			model.addAttribute("error", "用户名或者密码错误");
			System.out.println(username + password);
			return "index";
		}

	}

	// 注销功能
	@GetMapping("/user/logout")
	public String logout(HttpSession session) {
		session.invalidate();
		return "redirect:/index.html";
	}
}
